import requests
from bs4 import BeautifulSoup

rq = requests.get("https://unsplash.com/t/wallpapers")
text = rq.text
soup = BeautifulSoup(text,'lxml')
imgs = soup.find_all('img',{'_2zEKz'})
for img in imgs:
    print(img)
    # print(img['srcset'])

